/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package servlets.media;

import database.Database;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.ObjectOutputStream;
import java.io.OutputStream;
import java.io.PrintWriter;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.commons.fileupload.FileItem;

/**
 *
 * @author Stephen'sSSD
 */
public class GetImagesServlet extends HttpServlet {

    /**
     * Processes requests for both HTTP
     * <code>GET</code> and
     * <code>POST</code> methods.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        PrintWriter out = response.getWriter();
        int tripId = Integer.parseInt(request.getParameter("tripId"));
        int eventId = (request.getParameter("eventId") == null ? -1 : Integer.parseInt(request.getParameter("eventId")));
        Connection c = Database.getConnection();
        String html = "";
        String finalimage = "NO FINAL IMAGE";
        String loc = System.getProperty("user.dir") + "/MEDIA/";
        String root = "./MEDIA/";
        if (c != null) {
            PreparedStatement s = null;
            try {
                if (eventId > -1) {
                    s = c.prepareStatement("SELECT * FROM image WHERE tripId = ? AND eventId = ?");
                    s.setInt(1, tripId);
                    s.setInt(2, eventId);
                } else {
                    s = c.prepareStatement("SELECT * FROM image WHERE tripId = ? ");
                    s.setInt(1, tripId);
                }
                ResultSet rs = s.executeQuery();
                html = "<center>";
                while (rs.next()) {
                    html += "<img onclick='enlarge(" + rs.getString("id") + ")' src='"+ rs.getString("path") + 
                            "' class='thumbnail' id='image_" + rs.getInt("id") + "' />";
                }
                
                html += "</center>";
            } catch (SQLException e) {
                //Do something
            }


        }
        try {
            /* TODO output your page here. You may use following sample code. */
            out.println("<html>");
            out.println("<head>");
            out.println("<title>Servlet GetImagesServlet</title>");
            out.println("</head>");
            out.println("<body>");
            out.println(html);
            out.println("</body>");
            out.println("</html>");
        } finally {
            out.close();
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP
     * <code>GET</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Handles the HTTP
     * <code>POST</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Returns a short description of the servlet.
     *
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
